「ククク……。奴は四天王の中でも最弱」と解雇された俺、なぜか勇者と聖女の師匠になる•"Kukuku....... Yatsu wa Shitennou no Naka demo Saijaku" to Kaiko sareta Ore, Naze ka Yuusha to Seijo no Shishou ni Naru

Kukuku... The Weakest of the Elite Four

Capsodia the Death Scorpion (Level 1) was called the "weakest" and was chased out of his position as one of the Four Heavenly Monarchs in the Demon Lord's Army. He was planning to hide out in the Human's Territory until things die down a bit, but he became idolized by Pafimia, an animal-eared Heroine, and Sharon, a pint-sized Saint... (Source: Kadokawa, translated)